title: Hepatitis C virus quasispecies in the natural course of HCV-related disease in patients with haemophilia.
mesh_terms: D000328:Adult; D005838:Genotype; D006467:Hemophilia A / Q000150:complications*; D016174:Hepacivirus / Q000235:genetics*; D006526:Hepatitis C / Q000150:complications / Q000235:genetics*; D020180:Heteroduplex Analysis; D006801:Humans; D008297:Male; D008875:Middle Aged; D016133:Polymerase Chain Reaction / Q000379:methods; D012367:RNA, Viral / Q000235:genetics
chemical_list: D012367:RNA, Viral